Infant seat



FIG. 1 is a perspective view of an infant seat showing my new design;

FIG. 2 is a top plan view thereof at an enlarged scale;

FIG. 3 is a side elevational view thereof as seen from the left hand side of FIG. 2;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof. 

The ornamental design of an infant seat, substantially as shown and described. 